About: http://webisa.webdatacommons.org/30103039

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Each type is made with iron combined with different elements including carbon, silicon, and nickel among others.
http://www.w3.org/ns/prov#wasQuotedFrom	usesof.net